All Photos(3)

241547

Sigma-Aldrich

Lead oxide

red powder, 1-2 μm, 99%

Synonym(s):
Lead oxide, red, Lead(II,IV) oxide, Minium
Linear Formula:
Pb3O4
CAS Number:
Molecular Weight:
685.60
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

vapor pressure

10 mmHg ( 0 °C)

assay

99%

form

red powder

particle size

1-2 μm

SMILES string

O1[PbH2]O[Pb]12O[PbH2]O2

InChI

1S/4O.3Pb

InChI key

XMFOQHDPRMAJNU-UHFFFAOYSA-N

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Related Categories

Packaging

100, 500 g in poly bottle

Other Notes

Average particle size determined by Fisher sub-sieve sizer

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Ox. Sol. 2 - Repr. 1A - STOT RE 1

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Certificate of Analysis

Certificate of Origin

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Guo-zhen Lin et al.
Clinica chimica acta; international journal of clinical chemistry, 413(13-14), 1156-1159 (2012-05-09)
Traditional medicines or ethnic remedies, such as Ayurvedic drug of India, have been reported in numerous cases to be one of the main exposure risks for severe lead poisoning. We describe the poisoning of 2 young children from a Chinese...
[Acute lead tetroxide poisoning].
K Markiewicz et al.
Polskie Archiwum Medycyny Wewnetrznej, 72(3), 115-121 (1984-09-01)
Yangen Zhou et al.
Inorganic chemistry, 51(23), 12594-12596 (2012-11-13)
Pb(3)O(4) could react with organic dyes in aqueous solution under visible light irradiation, in which Pb(3)O(4) was transformed into Pb(3)(CO(3))(2)(OH)(2) along with oxidation of the organic dyes. Cu(2+) has considerable effect on the reaction. In the presence of Cu(2+), MO...
A Fischbein et al.
JAMA, 247(14), 2007-2009 (1982-04-09)
A case of lead poisoning in a female art conservator is reported. The patient had experienced excessive lead exposure while restoring an antique Peruvian tapestry from the Chancay period (1000 to 1500 AD) using a powdered pigment (cinnabar), which had...

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